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Sickly Coral Reefs Fail the Smell Test

When looking for a place to settle down, young corals and fish use chemical cues to sniff out bad neighborhoods littered with seaweed.

August 22, 2014
12:15 PM EDT
Corals thrive in the marine protected area of Votua Village in Fiji, one of the three protected areas used in the study. | João Krajewski